9004220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 20357568

約数和(自身を除く): 11353348

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 373, 710, 746, 1207, 1420, 1492, 1865, 2414, 3730, 4828, 6035, 6341, 7460, 12070, 12682, 24140, 25364, 26483, 31705, 52966, 63410, 105932, 126820, 132415, 264830, 450211, 529660, 900422, 1800844, 2251055, 4502110, 9004220]

約数ペア:

[(1, 9004220), (2, 4502110), (4, 2251055), (5, 1800844), (10, 900422), (17, 529660), (20, 450211), (34, 264830), (68, 132415), (71, 126820), (85, 105932), (142, 63410), (170, 52966), (284, 31705), (340, 26483), (355, 25364), (373, 24140), (710, 12682), (746, 12070), (1207, 7460), (1420, 6341), (1492, 6035), (1865, 4828), (2414, 3730)]